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components/bt: Add NULL value check in bta_gattc_get_service_with_uuid()

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Signed-off-by: Hrishikesh Dhayagude <hrishi@espressif.com>
This commit is contained in:
Hrishikesh Dhayagude 2018-04-10 09:29:57 +05:30
parent 2bfef060ba
commit 284f332f06
1 changed files with 5 additions and 0 deletions
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5
components/bt/bluedroid/bta/gatt/bta_gattc_cache.c
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@ -1142,6 +1142,11 @@ void bta_gattc_get_service_with_uuid(UINT16 conn_id, tBT_UUID *svc_uuid,
int *count) int *count)
{ {
const list_t* svc = bta_gattc_get_services(conn_id); const list_t* svc = bta_gattc_get_services(conn_id);
if (svc == NULL) {
*svc_db = NULL;
*count = 0;
return;
}
size_t db_size = list_length(svc); size_t db_size = list_length(svc);
void *buffer = osi_malloc(db_size*sizeof(btgatt_db_element_t)); void *buffer = osi_malloc(db_size*sizeof(btgatt_db_element_t));
if (!buffer) { if (!buffer) {